UNE 22663:1985
ROCK DRILLING. EXTENSION DRILL-STEEL EQUIPMENT FOR PERCUSSIVE LONG-HOLE DRILLING. ROPE-THREADED EQUIPMENTS 1 1/2 TO 2 IN (38 TO 51 MM).
Home
UNE 22663:1985
Standard No.
UNE 22663:1985
Release Date
1985
Published By
AENOR
Latest
UNE 22663:1985
UNE 22663:1985 history
1985
UNE 22663:1985
ROCK DRILLING. EXTENSION DRILL-STEEL EQUIPMENT FOR PERCUSSIVE LONG-HOLE DRILLING. ROPE-THREADED EQUIPMENTS 1 1/2 TO 2 IN (38 TO 51 MM).
Copyright ©2023 All Rights Reserved